[IMP] web: add searchCount implementation in ORM service

Part-of: odoo/odoo#92475

addons/web/static/src/core/orm_service.js

@@ -177,6 +177,14 @@ export class ORM {
         return this.call(model, "search_read", [], kwargs);
     }
 
+    searchCount(model, domain, ctx = {}) {
+        validateArray('domain', domain);
+        const kwargs = {
+            context: ctx,
+        };
+        return this.call(model, 'search_count', [domain], kwargs);
+    }
+
     unlink(model, ids, ctx) {
         validatePrimitiveList("ids", "number", ids);
         if (!ids.length) {

addons/web/static/tests/core/orm_service_tests.js

@@ -257,6 +257,26 @@ QUnit.test("searchRead method", async (assert) => {
     });
 });
 
+QUnit.test("searchCount method", async (assert) => {
+    const [query, rpc] = makeFakeRPC();
+    serviceRegistry.add("rpc", rpc);
+    const env = await makeTestEnv();
+    await env.services.orm.searchCount("sale.order", [["user_id", "=", 2]]);
+    assert.strictEqual(query.route, "/web/dataset/call_kw/sale.order/search_count");
+    assert.deepEqual(query.params, {
+        args: [[["user_id", "=", 2]]],
+        kwargs: {
+            context: {
+                lang: "en",
+                tz: "taht",
+                uid: 7,
+            },
+        },
+        method: "search_count",
+        model: "sale.order",
+    });
+});
+
 QUnit.test("webSearchRead method", async (assert) => {
     const [query, rpc] = makeFakeRPC();
     serviceRegistry.add("rpc", rpc);